| /* |
| * Copyright 2007 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.junit; |
| |
| import com.google.gwt.core.ext.TreeLogger; |
| import com.google.gwt.core.ext.UnableToCompleteException; |
| import com.google.gwt.junit.remote.BrowserManager; |
| |
| import java.net.InetAddress; |
| import java.net.UnknownHostException; |
| |
| /** |
| * Runs remotely in web mode. This feature is experimental and is not officially |
| * supported. |
| */ |
| class RunStyleRemoteWeb extends RunStyle { |
| |
| private static final int INITIAL_KEEPALIVE_MS = 5000; |
| private static final int PING_KEEPALIVE_MS = 2000; |
| |
| // Larger values when debugging the unit test framework, so you |
| // don't get spurious timeouts. |
| // private static final int INITIAL_KEEPALIVE_MS = 500000; |
| // private static final int PING_KEEPALIVE_MS = 200000; |
| |
| /** |
| * Remote browser managers. |
| */ |
| private final BrowserManager[] browserManagers; |
| |
| /** |
| * References to the remote browser processes. |
| */ |
| private int[] remoteTokens; |
| |
| /** |
| * The containing shell. |
| */ |
| private final JUnitShell shell; |
| |
| private boolean running = false; |
| |
| /** |
| * @param shell the containing shell |
| */ |
| public RunStyleRemoteWeb(JUnitShell shell, BrowserManager[] browserManagers) { |
| this.shell = shell; |
| this.browserManagers = browserManagers; |
| this.remoteTokens = new int[ browserManagers.length ]; |
| } |
| |
| public void maybeLaunchModule(String moduleName, boolean forceLaunch) |
| throws UnableToCompleteException { |
| |
| if (forceLaunch || !running) { |
| shell.compileForWebMode(moduleName); |
| String localhost; |
| |
| try { |
| localhost = InetAddress.getLocalHost().getHostAddress(); |
| } catch (UnknownHostException e) { |
| throw new RuntimeException("Unable to determine my ip address", e); |
| } |
| String url = "http://" + localhost + ":" + shell.getPort() + "/" |
| + moduleName; |
| |
| try { |
| for ( int i = 0; i < remoteTokens.length; ++i ) { |
| int remoteToken = remoteTokens[ i ]; |
| BrowserManager mgr = browserManagers[ i ]; |
| if ( remoteToken != 0 ) { |
| mgr.killBrowser(remoteToken); |
| } |
| remoteTokens[ i ] = mgr.launchNewBrowser(url, INITIAL_KEEPALIVE_MS); |
| } |
| } catch (Exception e) { |
| shell.getTopLogger().log(TreeLogger.ERROR, |
| "Error launching remote browser", e); |
| throw new UnableToCompleteException(); |
| } |
| |
| running = true; |
| } |
| } |
| |
| public boolean wasInterrupted() { |
| for ( int i = 0; i < remoteTokens.length; ++i ) { |
| int remoteToken = remoteTokens[ i ]; |
| BrowserManager mgr = browserManagers[ i ]; |
| if (remoteToken > 0) { |
| try { |
| mgr.keepAlive(remoteToken, PING_KEEPALIVE_MS); |
| } catch (Exception e) { |
| // TODO(tobyr): We're failing on the first exception, rather than |
| // collecting them, but that's probably OK for now. |
| shell.getTopLogger().log(TreeLogger.WARN, |
| "Unexpected exception keeping remote browser alive", e); |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| } |